Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 21.79
Milk (kg) -633.00 -0.014 8.86
Fat (kg) -10.18 -0.375 3.81
Prot (kg) -20.65 -0.441 9.11
Fertility Sub Index -3.60
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.14
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 25.22

* Based on an €80/tonne carbon price